391262202471

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{22381}}^1$

素因数の和:22696

約数の個数: 64

約数和(自身を含む): 617270492160

約数和(自身を除く): 226008289689

約数列:

[1, 3, 7, 21, 53, 113, 139, 159, 339, 371, 417, 791, 973, 1113, 2373, 2919, 5989, 7367, 15707, 17967, 22101, 22381, 41923, 47121, 51569, 67143, 109949, 125769, 154707, 156667, 329847, 470001, 832471, 1186193, 2497413, 2529053, 3110959, 3558579, 5827297, 7587159, 8303351, 9332877, 17481891, 17703371, 21776713, 24910053, 53110113, 65330139, 134039809, 164880827, 351538367, 402119427, 494642481, 938278663, 1054615101, 1154165789, 2460768569, 2814835989, 3462497367, 7382305707, 18631533451, 55894600353, 130420734157, 391262202471]

約数ペア:

[(1, 391262202471), (3, 130420734157), (7, 55894600353), (21, 18631533451), (53, 7382305707), (113, 3462497367), (139, 2814835989), (159, 2460768569), (339, 1154165789), (371, 1054615101), (417, 938278663), (791, 494642481), (973, 402119427), (1113, 351538367), (2373, 164880827), (2919, 134039809), (5989, 65330139), (7367, 53110113), (15707, 24910053), (17967, 21776713), (22101, 17703371), (22381, 17481891), (41923, 9332877), (47121, 8303351), (51569, 7587159), (67143, 5827297), (109949, 3558579), (125769, 3110959), (154707, 2529053), (156667, 2497413), (329847, 1186193), (470001, 832471)]